Huawei FusionModule800

Component Alarm Name Alarm
Severit
y
Possible Cause Measures
Comp discharge
HT
Major 1. The refrigerant leaks.
2. The condenser ns
are blocked.
3. The ambient
temperature is
higher than the
upper threshold.
4. The temperature
displayed by the
discharge
temperature sensor
is
dierent from the
actual value.
5. Outdoor fans run
abnormally.
6. The EEV is faulty.
1. Identify and repair
the leaking point,
and rell refrigerant
after maintenance.
2. Clean the condenser
ns.
3. Check the ambient
temp.
4. Calibrate or replace
the discharge
temperature sensor.
5. Maintain or replace
outdoor fans.
6. Maintain or replace
EEV.
Comp discharge
HT lock
Critical The comp discharge HT
alarm is generated
frequently.
Reference to the
solutions for the comp
discharge HT alarm.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 384